20100842965

素因数分解:

$5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{503339}}^1$

素因数の和:503521

約数の個数: 24

約数和(自身を含む): 28231333920

約数和(自身を除く): 8130490955

約数列:

[1, 5, 7, 35, 49, 163, 245, 815, 1141, 5705, 7987, 39935, 503339, 2516695, 3523373, 17616865, 24663611, 82044257, 123318055, 410221285, 574309799, 2871548995, 4020168593, 20100842965]

約数ペア:

[(1, 20100842965), (5, 4020168593), (7, 2871548995), (35, 574309799), (49, 410221285), (163, 123318055), (245, 82044257), (815, 24663611), (1141, 17616865), (5705, 3523373), (7987, 2516695), (39935, 503339)]